Perth weather and climate in 2025
Day
7 °C
Night
1 °C
Sea
6 °C
Precipitation
60 mm
in month
Rainy days
12 days
in month
Daylight
9 hours
average
Sunshine
2 hours
average
Humidity
86 %
Day
7 °C
Night
1 °C
Sea
6 °C
Precipitation
60 mm
in month
Rainy days
12 days
in month
Daylight
9 hours
average
Sunshine
2 hours
average
Humidity
86 %
Overview: Perth
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Weather overview for Perth
Weather overview
Perth in the heart of Scotland is characterised by its temperate maritime climate. Throughout the year, the city experiences a variety of weather conditions, from chilly and wet winters to moderately warm and sometimes rainy summers. Daytime temperatures fluctuate from around 7 °C (44 °F) in the colder months to a comfortable 19 °C (66 °F) in summer. High precipitation is a common feature in Perth, with the winter months being more prone to rain. The wettest month statistically is October, with an average of 93 mm (3.66 in) of rainfall, while the drier months like April still register considerable rainfall at 47 mm (1.85 in). The scenic environment and changing seasons offer a diverse weather experience for locals and visitors alike.
January weather
January in Perth welcomes the new year with chilly temperatures and frequent rain. The average high temperature hovers around 7 °C (44 °F), while night times can drop to a frosty 1 °C (33 °F). The month comes with 15 days of rainfall, signifying the need for warm clothes and waterproof gear.
February weather
February in Perth may still have a grip of winter's cold, with an average day temperature reaching around 7 °C (45 °F). The nights remain cool, averaging 1 °C (34 °F). Halfway through the month, there may be glimpses of spring, but overall, it maintains 12 days of wet conditions.
March weather
March sees a gentle rise in Perth's temperature, reaching an average of 9 °C (49 °F) during the day, but one must not ignore the cool 2 °C (36 °F) at night. The city experiences rain on 13 days with 65 mm (2.56 in) of precipitation reflecting Perth's continued affection for moisture.
Deciding on where to go for a holiday is hard sometimes. Get inspired by the most popular destinations.April weather
April sees Perth transitioning into spring with improved weather. A moderate 11 °C (53 °F) defines daytime, with night-time averages at about 4 °C (38 °F). Lighter rain falls on an average of 10 days, and the lush countryside starts to revitalise with the increased sun hours.
May weather
May in Perth heralds a fully-fledged spring with daytime temperatures of about 14 °C (58 °F) and an increase in sunshine to 5 per day. This weather invites locals and visitors to enjoy the outdoors, while the evenings can still feel a chill at 6 °C (43 °F).
June weather
June in Perth marks the beginning of summer with typically the year's longest days and an average high temperature of 17 °C (63 °F). Relative humidity may reach 80 %, contributing to the occasional mugginess. Rainfall persists across 12 days, but this doesn't deter the enjoyment of the lush, green landscape.
July weather
July is the heart of summer in Perth, with daytime temperatures peaking around 19 °C (66 °F) and a significant amount of daylight at 5 per day. Even with summer in full swing, rainfall on 12 days reminds us of the region's penchant for precipitation.
We aggregate data from combining multiple weather sources to ensure accuracy of the highest order.August weather
August retains the warm airs of summer in Perth, with a daily high around 19 °C (66 °F) and evening lows averaging 11 °C (51 °F). Rainfall continues to be a staple, noted on 13 days of the month, while the humidity can enhance the sensation of warmth.
September weather
September in Perth brings the onset of autumn with a slight dip in temperature to an average high of 16 °C (61 °F). The warmth of summer fades, and the nights get cooler once more, averaging 9 °C (47 °F). Rainfall takes place on 12 days, while winds and the amount of sunshine start to change with the season.
October weather
October ushers in the more pronounced coolness of autumn in Perth, with the daytime high averaging 13 °C (55 °F). This is the wettest month, too, with precipitation on average over 15 days, leading to an accumulation of 93 mm (3.66 in) of rain. Nighttime temperatures start to feel quite fresh at an average of 6 °C (42 °F).
November weather
November’s chill becomes more prominent in Perth as the average daytime temperature falls to 9 °C (48 °F). The night air cools down to 3 °C (37 °F). The month typically sees rain on 15 days, and as the days shorten, the amount of sunshine reduces accordingly.
December weather
December in Perth marks the return to wintry conditions, with shorter days and a daytime average of 7 °C (44 °F). Night temperatures dip to about 1 °C (34 °F). Rain remains frequent with an average of 15 days, and the festive season is often celebrated with a chill in the air.
FAQs
How cold does it get in Perth during January nights?
January nights in Perth are quite cold, with an average minimum temperature of 1 °C (33 °F). It's wise to have a warm coat and a thick blanket for the chilly evenings.
Does Perth begin to warm up in February?
The daytime temperature in Perth during February begins to show signs of warming up, averaging 7 °C (45 °F). Although it's not quite spring, the cold grip is slowly loosening.
What is Perth's weather like in March?
March weather in Perth is slightly warmer with the approach of spring, bringing average day temperatures of 9 °C (49 °F). However, nights can still be brisk and the frequency of rain remains high.
What kind of temperatures and weather is usual for Perth in April?
Perth in April experiences mild weather with daytime temperatures averaging 11 °C (53 °F) and nighttime averages of 4 °C (38 °F). Still, some rainfall is expected with roughly 10 days of wet days.
Deciding on where to go for a holiday is hard sometimes. Get inspired by the most popular destinations.Can I expect good weather for outdoor activities in Perth during May?
Definitely, May is a delightful month in Perth for being outdoors, thanks to an average of 5 of sunshine each day and pleasant temperatures peaking at 14 °C (58 °F).
How warm are the days in Perth during June?
June offers warm days in Perth, with temperatures reaching a comfortable average high of 17 °C (63 °F). It's the perfect weather to appreciate the blooming flora and the long daylight hours.
Is July typically the warmest month in Perth?
Yes, July is generally the warmest month in Perth with average maximum temperatures hitting the peak at 19 °C (66 °F). This is as warm as it gets in this typically cool city.
Can I still wear summer clothes in Perth during August?
Summer attire remains suitable for Perth in August, with daytime highs averaging 19 °C (66 °F), but an evening layer might be needed as temperatures drop to about 11 °C (51 °F).
We aggregate data from combining multiple weather sources to ensure accuracy of the highest order.How does the weather begin to change in Perth during September?
The pleasant warmth of summer begins to decline in September in Perth, with subtle changes signaling the coming of autumn. The average high temperature lowers to 16 °C (61 °F), and the sun starts to hang a bit lower in the sky with 4 per day.
Do I need an umbrella often in Perth during October?
An umbrella or raincoat is a must for October in Perth since it's the month with the highest rainfall, having rain on about 15 days. The damp is a definite companion during this time.
Is November a cold month in Perth?
Yes, November in Perth is indeed colder with average daytime temperatures of 9 °C (48 °F), and it gets even cooler as the night falls. Prepare for some crisp evenings.
Are the winters harsh in Perth during December?
Winters in Perth are certainly chilly, but not harsh by Scottish standards. December sees average temperatures of 7 °C (44 °F) during the day and can be quite cold at night with an average of 1 °C (34 °F).
We make the most from 40 years of historical weather data to predict the best weather conditions.
Deciding on where to go for a holiday is hard sometimes. Get inspired by the most popular destinations.
We aggregate data from combining multiple weather sources to ensure accuracy of the highest order.